Neutral Polyester Gelcoat 1 Gallon with Hardener MEKP DDM-9

SKU: 1190-Gallon|2128-2oz


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This marine quality gelcoat is designed for exterior use in almost all types of marine, automotive and part construction or repairs. This is designed to be used with one of our colored pigments. The neutral base (light beige) gives you a clean slate to achieve accurate coloring. Surfacing Wax/Sanding Aid is required for your finish coat if you want to sand/polish this product and can be purchased separately.

Hardener (2oz MEKP DDM-9) and mixing instructions are included.

The item has a shelf life of approximately 2-3 months. To ensure quality results and proper curing, please make sure to use the gelcoat shortly after purchase.

5 Gallon purchases will be charged by the shipping company an additional $50 Hazmat fee.

This item is in stock but due to short shelf life, this product may be shipped direct from the manufacturer. This may add 1-3 business days to lead time.

This item is flammable and can only be shipped by ground. If you paid for expedited shipping, we will refund you the difference for it to be shipped by ground.

Please Note: Hardener / Catalyst has a 12 month shelf-life.

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Additional information


Specific Gravity, 77°F/25°C.

Thixotropic Index

Cure Time


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Neutral Polyester Gelcoat SDS

Neutral Polyester Gelcoat TDS

MEKP (Methyl Ethyl Ketone Peroxide) SDS

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